﻿<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">
<head>
    <title>dojox.gfx: 2 draggable circles</title>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <style type="text/css">
        @import "../../../dojo/resources/dojo.css";
        @import "../../../dijit/tests/css/dijitTests.css";
    </style>
    <script type="text/javascript" src="../../../dojo/dojo.js"></script>
    <script type="text/javascript">

        dojo.require("dojox.gfx");
        dojo.require("dojox.gfx.move");
        var container = null, surface = null, surface_size = null;
        function makeCircles() {
            // our geometry
            var x1 = 100, y1 = 100, x2 = 400, y2 = 400, r = 50;
            // our shapes
            var line = surface.createLine({x1: x1, y1: y1, x2: x2, y2: y2}).setStroke("red"), circle1 = surface.createCircle({cx: x1, cy: y1, r: r}).setStroke("red").setFill("white"), circle2 = surface.createCircle({cx: x2, cy: y2, r: r}).setStroke("red").setFill("white");
            // circle movers
            var m1 = new dojox.gfx.Moveable(circle1), m2 = new dojox.gfx.Moveable(circle2);
            // custom event processing
            dojo.connect(m1, "onMoved", function (mover, shift) {
                var o = line.getShape();
                line.setShape({x1: o.x1 + shift.dx, y1: o.y1 + shift.dy, x2: o.x2, y2: o.y2});
            });
            dojo.connect(m2, "onMoved", function (mover, shift) {
                var o = line.getShape();
                line.setShape({x1: o.x1, y1: o.y1, x2: o.x2 + shift.dx, y2: o.y2 + shift.dy});
            });
        }
        function initGfx() {
            container = dojo.byId("gfx_holder");
            surface = dojox.gfx.createSurface(container, 500, 500);
            surface_size = {width: 500, height: 500};
            makeCircles();
            // cancel text selection and text dragging
            dojo.connect(container, "ondragstart", dojo, "stopEvent");
            dojo.connect(container, "onselectstart", dojo, "stopEvent");
        }
        dojo.addOnLoad(initGfx);

    </script>

    <style type="text/css">
        .movable {
            cursor : pointer;
        }
    </style>

</head>
<body>
<h1>dojox.gfx: 2 draggable circles</h1>

<p>Warning: Canvas renderer doesn't implement event handling.</p>

<div id="gfx_holder" style="width: 500px; height: 500px;"></div>
</body>
</html>
